SCHEDULE OF WARRANTS ISSUED AND OUTSTANDING (Details) - USD ($)	3 Months Ended
Jun. 30, 2022	Jun. 20, 2022
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Warrant Exercise Price		$ 0.05
Warrant Outstanding	7,250,241
Warrants Exercisable	7,250,241
Proceeds from Warrant Exercised	$ 5,876,500
Exercise Price One [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Warrant Exercise Price	$ 0.05
Warrant Outstanding	3,708,754
Warrants Exercisable	3,708,754
Weighted Average Remaining Contractual Life (Years)	2 years 11 months 15 days
Proceeds from Warrant Exercised	$ 185,439
Exercise Price Two [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Warrant Exercise Price	$ 1.00
Warrant Outstanding	1,000,000
Warrants Exercisable	1,000,000
Weighted Average Remaining Contractual Life (Years)	1 year 9 months 7 days
Proceeds from Warrant Exercised	$ 1,000,000
Exercise Price Three [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Warrant Exercise Price	$ 1.05
Warrant Outstanding	1,991,487
Warrants Exercisable	1,991,487
Weighted Average Remaining Contractual Life (Years)	4 years 7 months 6 days
Proceeds from Warrant Exercised	$ 2,091,061
Exercise Price Four [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Warrant Exercise Price	$ 2.00
Warrant Outstanding	50,000
Warrants Exercisable	50,000
Weighted Average Remaining Contractual Life (Years)	4 years 1 month 6 days
Proceeds from Warrant Exercised	$ 100,000
Exercise Price Five [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Warrant Exercise Price	$ 5.00
Warrant Outstanding	500,000
Warrants Exercisable	500,000
Weighted Average Remaining Contractual Life (Years)	4 years 6 months 25 days
Proceeds from Warrant Exercised	$ 2,500,000

Number of warrant exercisable

No definition available.

Name:	SUND_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableNumber
Namespace Prefix:	SUND_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Weighted average remaining contractual life (years).

+ References

No definition available.

+ Details

Name:	SUND_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingNonOptionsEquityWeightedAverageRemainingContractualTerm2
Namespace Prefix:	SUND_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644

+ Details

Name:	us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585

+ Details

Name:	us-gaap_ProceedsFromIssuanceOfWarrants
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(ii)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=SUND_ExercisePriceOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=SUND_ExercisePriceTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=SUND_ExercisePriceThreeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=SUND_ExercisePriceFourMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=SUND_ExercisePriceFiveMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: